ASSETS HELD FOR SALE (Details)	3 Months Ended	6 Months Ended
	Sep. 30, 2021 USD ($)	Sep. 30, 2021 USD ($)	Sep. 30, 2020 USD ($)	Mar. 31, 2021 USD ($)	Dec. 31, 2020 building
Discontinued Operations and Disposal Groups [Abstract]
Number of buildings sold | building					2
Number of buildings | building					3
Loss on assets held for sale | $	$ 39,000	$ 38,633	$ 0
Assets held-for-sale, not part of disposal group, other | $	$ 0	$ 0		$ 1,143,528